You Do Need power plug adapter while traveling from Peru to Nigeria.

Here is Why You Need An Adapter

The outlet and plug type used in Nigeria are D and G and in Peru are A, B and C. This is how they look like.

Peru

In Peru, outlets of type A, B and C are in use.

Type A

Type B

Type C

Nigeria

In Nigeria, outlets of type D and G are in use.

Type D

Type G